pypi package report

Is gunicorn safe?

gunicorn (pypi) has 3 known vulnerabilities, the worst rated HIGH. Upgrade to 22.0.0 or later to clear all of them. No malicious-package signal is recorded.

// reach

14 direct dependencies

6 carry known advisories, worst CRITICAL

90 packages depend on it

an advisory here reaches each of them

Create a free accountfor every dependency path, dependent and what to upgrade
// ai model usage

No published models are known to use this package.


cvss
7.5
high

CVSS v3.0 base score out of 10

epss
0.81%
medium

chance of exploitation in 30 days, 57th percentile of all CVEs

xyz score
4.5
medium

CyberXYZ composite out of 10

fig. 01 — GHSA-hc5x-x2vx-497g, the advisory selected below

// 3 advisories

Gunicorn version 21.2.0 does not properly validate the value of the 'Transfer-Encoding' header as specified in the RFC standards, which leads to the default…

Full advisory text at GitHub advisory or NVD.

// cvss v3.0 vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
// questions
Is gunicorn safe to install?

CyberXYZ does not call a package safe in absolute terms. It records 3 known vulnerabilities for gunicorn (pypi), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.

Does gunicorn have known vulnerabilities?

Yes. CyberXYZ records 3 known vulnerabilities for gunicorn (pypi), the worst rated HIGH. They are GHSA-hc5x-x2vx-497g, GHSA-w3h3-4rj7-4ph4, GHSA-32pc-xphx-q4f6.

Which version of gunicorn should I use?

22.0.0 or later clears every advisory recorded for gunicorn (pypi). Check the release you pick before installing it.

How do I check gunicorn before installing?

Search gunicorn in CyberXYZ Check at https://cyberxyz.io/check?q=gunicorn. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.


Checked 2026-11-14 at 13:03 UTC. The most recent advisory here was published 2025-03-20. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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